There are a number of saints that have their feast day on December 6 but the one person most universally celebrated that day is St. Nicholas of Myra.
The feast of the Nativity of Our Lord is celebrated December 25.
6 December 343The feast of St. Nicholas is celebrated on December 6.The feast of St. Nicholas is celebrated on December 6.
In the United States the feast day of the Immaculate Conception is celebrated on December 8.
The feast day of St. Nicholas of Myra is December 6.
The feast of St. Nicholas of Myra is celebrated on December 6.St. Nicholas Day
The Feast day of St Nicholas is celebrated on December 6.
Her feast day is currently celebrated on December 22, the anniversary of her death.
St. Lucia Day is celebrated in Sweden on December 13.
The feast of St. Nicholas of Myra is on December 6.
The feast of St. Nicholas of Myra is celebrated on December 6.St. Nicholas Day
I hope you mean St. Bernadette. Her feast day is 16 April except in France where it is celebrated on 18 February.
December 26 is the feast of St. Stephen, deacon and martyr.